Measurements of the activity of a radioactive sample have yielded the following results. Plot the activity as

Question:

Measurements of the activity of a radioactive sample have yielded the following results. Plot the activity as a function of time, using semilogarithmic paper, and determine the decay constant and half-life of the radioisotope.

Activity Time, min Activity Time, min 20 4287 880 412 5 2800 30 40 60 10 15 1960 1326 188 42

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

See More Books

Question Posted: Nov 29, 2011 12:55 PM

See More Questions

You measure the activity of a radioactive sample at 2.4 MBq. Thirty minutes later, the activity level is 1.9 MBq. Find the materials half-life.
The activity of a radioactive source decreases by 5.5% in 31.0 hours. What is the half-life of this source?
Suppose that the activity of a radioactive substance is initially 398 disintegrations/min and two days later, it is 285 disintegrations/min. What is the activity four days later still, or six days...
After the success of the companys first two months, Santana Rey continues to operate Business Solutions. (Transactions for the first two months are described in the Chapter 2 serial problem.) The...
An incomplete cost of goods manufactured schedule is presented below. Instructions Complete the cost of goods manufactured schedule for Hobbit Company. HOBBIT COMPANY Cost of Goods Manufactured...
Data for Rajesh Ltd. are presented in P17.7. Further analysis reveals the following. 1. Accounts payable pertain to merchandise suppliers. 2. All operating expenses except for depreciation were paid...
Water flows over the sharp-crested weir shown in Fig. P10.86. The weir plate cross section consists of a semicircle and a rectangle. Plot a graph of the estimated flowrate, $Q$, as a function of...
Cardio Care Inc. manufactures stationary bicycles and rowing machines. The products are produced in the Fabrication and Assembly production departments. In addition to production activities, several...
Demonstrate your understanding of both classical and operant conditioning. Think about your current behaviors such as, studying, driving, playing sports, exercise, or eating patterns. Then, select...
It is often said that consumers receive free content online. Is this the case? Why or why not?
Derive the result that the activity of 1 g of natural carbon due to the decay of 14 C is 15 decays/min = 0.25 Bq.
(a) Show that if the decay rate is R 0 at time t = 0 and R 1 at some later time t 1 , the decay constant is given by = t 1 -1 ln(R 0 /R 1 ) and the half-life is given by t 1/2 = 0.693t 1 /ln(R 0 /R...
In April 2017, Lenape Corporation acquired new business machinery with a total cost of $775,000. Assuming the machinery qualifies for both the Section 179 deduction and bonus depreciation, calculate...
Compare and contrast the strengths and weaknesses of two (2) federal mitigation programs. Be sure to explain how each functions to mitigate hazards in the United States.
At the end of the year 2022, Statistics South Africa estimated the total amount spent on consumption, government purchases, investment, and net export of goods and services to arrive at the country's...
According to the Google, Inc. Privacy Policy Litigation, on what date did Google announce their new universal privacy policy?
What would be considered "accumulated taxable income" for the year?
Explain how the reasons for the downward sloping of a demand curve for a normal good can be applied to the demand for healthcare goods and services.
Consider the following data: Which year had the largest percentage increase in the price level, as measured by changes in the GDP deflator? Nominal GDP Year 2016 $18,400 2017 2018 2019 2020 2021...
Suppose the index goes to 18 percent in year 5. What is the effective cost of the unrestricted ARM?
The accompanying figure is from an electrophoresis experiment using SDSPAGE. The left lane has the following standards: bovine serum albumin (MW 66,000), ovalbumin (MW 45,000), glyceraldehyde...
A piece of material, suspected of being a stolen diamond (n = 2.42), is submerged in oil of refractive index 1.43 and illuminated by Unpolarized light. It is found that the reflected light is...
A thin film of alcohol (n = 1.36) lies on a flat glass plate (n = 1.51). When monochromatic light, whose wave-length can be changed, is incident normally, the reflected light is a minimum for = 512nm...
When a Newtons ring apparatus (Fig. 24-31) is immersed in a liquid, the diameter of the eighth dark ring decreases from 2.92cm to 2.48cm, what is the refractive index of the liquid?
Inflation in the United States is 2% per year and in Australia, it is 3% per year. The nominal interest rate in Australia is 6%. What does the Fisher effect predict the nominal interest rate in the...
Johnny's Lunches is considering purchasing a new, energy-efficient grill. The grill will cost $31,000 and will be depreciated straight-line over 10 years to a salvage value of zero. The grill will...
John wants to "roll in" or finance the loan fee of $3,800 into the loan amount which would make the loan $90,800 and the interest rate is 6%. Assume that the lender agrees to allow the loan fees to...

Measurements of the activity of a radioactive sample have yielded the following results. Plot the activity as

Question:

Activity Time, min Activity Time, min 20 4287 880 412 5 2800 30 40 60 10 15 1960 1326 188 42

Step by Step Answer:

The plot of the data is shown The data fit a stra...View the full answer

Fundamentals of Ethics for Scientists and Engineers

Students also viewed these Modern Physics questions